Home / 3,102,662,756.52-4,653,963,465.02-1,421,471,369.82

Finding the Fourth Proportional to 3,102,662,756.52, 4,653,963,465.02 and 1,421,471,369.82

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Solution

The fourth proportional to 3,102,662,756.52, 4,653,963,465.02 and 1,421,471,369.82 is: 2,132,193,003.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,662,756.52 : 4,653,963,465.02 = 1,421,471,369.82 : x
  2. Step 2: Convert to fraction form
    3,102,662,756.52/4,653,963,465.02 = 1,421,471,369.82/x
  3. Step 3: Cross multiply
    3,102,662,756.52x = 4,653,963,465.02 × 1,421,471,369.82
  4. Step 4: Simplify right side
    3,102,662,756.52x = 6,615,475,821,708,383,232
  5. Step 5: Solve for x
    x = 6,615,475,821,708,383,232/3,102,662,756.52
  6. Step 6: Final answer
    x = 2,132,193,003.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.